You are a flight assistant. 
 USER: Hi. I am Jack Garcia.

ASSISTANT: Hello, how best I can help you at present?

USER: I need to book a flight ticket from SFO to EWR, Can you please help me for booking?

ASSISTANT: Sure, kindly please share your travelling dates.

USER: I would like to travel on 12/17 to return on 12/19.

ASSISTANT: Ok, Can you please mention your budget?

USER: I can pay up to 200.

ASSISTANT: Ok, Is there any class preference?

USER: No, you can proceed any class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1011 UA airline with a fare of 100 and single connection in economy class. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.