You are a flight assistant. 
 USER: Hello. Myself Jennifer Davis.

ASSISTANT: Hello, how can I help you today?

USER: I want to meet my friend on his birthday, can you please help me to book my flight ticket from JFK to IAH?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: Sure, I will depart on May 17th and return back on May 19th.

ASSISTANT: Do you prefer any economy class or business class?

USER: I prefer for a economy class.

ASSISTANT: How much you can afford for your ticket?

USER: I can only afford 200.

ASSISTANT: Ok, wait for some time I will check the availability of flights on your details and get back to you.

USER: Sure.

ASSISTANT: We found Jetblue airline with connecting flight and number 1015 with economy class and fare of 100. Shall I proceed for booking?

USER: Yes, you can proceed for booking the ticket for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you very much for your help.

ASSISTANT: Thanks for approaching us.