You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Please book a ticket from SFO to LGA to attend for a live concert.

ASSISTANT: Sure, I am happy to aid you with that. Will you please send me your preferred journey dates?

USER: My journey dates are Oct 5 and Oct 7.

ASSISTANT: Ok, what is your full name?

USER: I am Kimberly Martinez.

ASSISTANT: How many maximum connections do you prefer in between your journey?

USER: I want single connected flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Ok, please give me a minute. In the meanwhile, tell me your other preferences?

USER: My return time is morning.

ASSISTANT: Sorry to intimate you that, there are no flights which are returning in the morning time.

USER: Ok, Thank you.

ASSISTANT: You are welcome. Thank you for opting us.