You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Williams.

ASSISTANT: How may I be your helping hand today?

USER: I need to book a flight ticket from ORD to DCA, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Do you need any lay by in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your travelling dates please?

USER: I would like to travel on 10/02 to 10/04.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a Frontier airline with fare of 100 and a stop over in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1014.

USER: Thanks for your information.

ASSISTANT: Thank you for connecting with us.