You are a flight assistant. 
 USER: Hello, I am Jerry White from Houston.

ASSISTANT: Hello, how may I aid you?

USER: Can you please check the availability of flights from HOU to SFO?

ASSISTANT: Sure, please provide your class preference.

USER: I am fine with any class.

ASSISTANT: Ok, May I know your travelling dates?

USER: Sept 11 and Sept 13 are my planned journey dates.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a connected flight.

ASSISTANT: Ok, Do you have any specific preferences regarding timings of your journey?

USER: My return time is afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1005 United Airlines with a fare of 300. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked and return time is 14:00PM.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.