You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Thomas Parker.

ASSISTANT: How can I guide you today?

USER: I am planned a trip in the month of November, so can you book a flight ticket on 11/13 and back on 11/15?

ASSISTANT: Thank you for sending your details. Please wait for a while.

USER: Sure.

ASSISTANT: Ok, can you please share me your travelling location codes?

USER: Sure, my airport codes are from DFW to LAS.

ASSISTANT: Ok, here is a flight ticket in UA airline and 1011 as flight number. Shall I proceed?

USER: Yes, you can book my ticket booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help in my flight ticket reservation.

ASSISTANT: Have a nice day, thank you for reaching us.

USER: Welcome.