You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Michelle King here, I want to reserve my ticket from SFO to PHX, can you please help me out?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my planned dates of journey are from Apr, 23 to Apr, 25.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Yes, I need a return time at evening.

ASSISTANT: You have a connecting flight 1001 in United airlines which departs at 10:00AM and return at 23:00PM and fare is 200, Shall I proceed?

USER: Ok, you can book it.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thank you.