You are a flight assistant. 
 USER: Hi, I am Gregory Mitchell.

ASSISTANT: Hello, how may I help you?

USER: I would like to participate in Death Valley Adventure held at TX - DFW, so please aid me in booking a flight ticket.

ASSISTANT: Sure, we are euphoric to help you. To proceed further, May I know your origin?

USER: Sure, my origin is New York, NY - EWR.

ASSISTANT: Ok, please let me know your journey dates.

USER: Sure, my journey dates are on 04/21 to 04/23.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can spend up to 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: Thank you for being patient, we found a flight in 1022 Frontier plane with a fare of 100.

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket has been booked with a connection.

USER: Thank you.

ASSISTANT: Thank you for choosing us.