You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Robinson.

ASSISTANT: How may I serve you for the day?

USER: I am planning to participate in drawing competition in Chicago ORD. Can you please search a flight ticket from Boston BOS?

ASSISTANT: Sure, I am perky to help you. Can you please let me know your travelling dates?

USER: My travelling dates are Apr 04 and Apr 06.

ASSISTANT: Do you prefer to travel in connecting flight or direct flight?

USER: I need connecting flight.

ASSISTANT: Would you like to prefer an economy class or business class?

USER: I am comfortable with any class flight but I would like to depart from BOS during afternoon time.

ASSISTANT: Ok, Is there any other specifications for you?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Ok, sure.

ASSISTANT: Thanks for waiting, there is a flight found in Spirit airline with a fare of 300 and the flight number is 1019. Shall I proceed for booking?

USER: May I know the depart time of this flight?

ASSISTANT: Sure, depart time is 17:00 PM and return time is 12:00 PM.

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket is reserved in economy class with single connection.

USER: Ok, thank you for your help in booking my flight ticket.

ASSISTANT: Thank you for opting us.