You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I'm planning to participate in trekking competition at Oakland, can you book a ticket from LAS to OAK?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned departure and return travel dates are 22nd and 24th of March.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: I'm looking for single connected flight.

ASSISTANT: Ok, please share your good name please.

USER: Yes, my name is Scott Thomas.

ASSISTANT: Can I have your class preference?

USER: No, I'm ok with any class.

ASSISTANT: We found a Spirit airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: That's fine, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.