You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket on 02/13 to attend a bachlour party.

ASSISTANT: Sure, may I know your name please?

USER: I am Angela Miller.

ASSISTANT: Please share your return date.

USER: I would like to return on 02/15.

ASSISTANT: Could you please mention your airport codes?

USER: ORD and DCA are my airport codes.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, give me sometime.

USER: Ok.

ASSISTANT: Thank you for waiting. We found a Frontier airline with flight number 1018 and price of 200 matching your request.

USER: You can proceed booking.

ASSISTANT: Ok, your reservation is done with Frontier airline.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us and have a good day.