You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit an international conference about Religious festivals, going to be held at Chicago, ORD. Can you please reserve me a flight ticket from PHL?

ASSISTANT: Sure, may I know your good name please?

USER: I am Barbara Smith.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are 11/05 - 11/07.

ASSISTANT: Ok, Is there any specific class preference for you?

USER: I need a single connection.

ASSISTANT: May I know your airline preference please?

USER: I do not have any airline preferences, thank you for asking.

ASSISTANT: May I know your preferable time for journey?

USER: I am ok with any timings.

ASSISTANT: Please wait for moment.

USER: Ok.

ASSISTANT: There is a connecting flight of fare 200 with economy class in American airline, shall I proceed for booking?

USER: Please reserve.

ASSISTANT: Your reservation has been confirmed with flight number 1026.You will receive mail to our registered email account.

USER: Thank you.

ASSISTANT: You are welcome.