You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend a Marriage in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are happy to help you. May I know your travelling dates please?

USER: My travelling dates are 02/11 and 02/13.

ASSISTANT: Kindly mention your source airport code.

USER: My source airport code is SFO.

ASSISTANT: Please let me know if you have any airline preference.

USER: No. I want to depart on evening.

ASSISTANT: Ok, do you have any other preferences to be met?

USER: I would prefer single connection flight.

ASSISTANT: Thanks for providing details, Hawaiian airline providing a connecting flight with a fare of 100, depart time is 21:00 PM and return time is 19:00 PM. Shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1009. May I know your good name for the documentation?

USER: I am Charles Thompson. Thanks for helping me.

ASSISTANT: Thank you for choosing us.