You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to visit live event in Safe co field at Seattle can you please book a flight ticket on 11/13 date?

ASSISTANT: Sure, can you please let me know your airport codes?

USER: My origin code is PHL and my destination code is SEA.

ASSISTANT: Do you have any specifications?

USER: I have a need with 1 connection limit.

ASSISTANT: Do you want return ticket?

USER: Yes, please search a return flight ticket on 11/15.

ASSISTANT: May I know your name?

USER: Myself Karen Walker.

ASSISTANT: Please wait a while. Thanks for your time.

USER: Ok.

ASSISTANT: We found a flight with UA airline and flight number is 1000 matches you requirements. Shall I reserve this on your name?

USER: Ok, you can reserve my ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.