You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER:  I want to book a flight ticket from LGA to SFO. Could you help me in booking?

ASSISTANT: Sure, I am here to help you with that. Can I know your preferable journey dates?

USER: My travelling dates are Dec,26 and Dec,28.

ASSISTANT: Ok, please share your preferred class type.

USER: No.

ASSISTANT: Ok, what is your name?

USER: Myself Joshua Hall.

ASSISTANT: Is there any connection limit preference?

USER: I have only one specification with one connecting flight requirement.

ASSISTANT: There is a flight which is matching to your requirement and the ticket cost is 100 in an economy class. Shall I proceed with the ticket confirmation?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is booked with the flight-1000 in the Delta Airlines. Have a safe journey.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for choosing our travel agency.