You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Mary Allen here.

ASSISTANT: How may I help you?

USER: Can you book a connecting flight to Charlotte for my vacation?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travel dates for my journey are 03/23 to 03/25.

ASSISTANT: Fine, where you want to travel?

USER: Ok, just a minute I will give you the details. My airport codes for boarding the flight are HOU to CLT.

ASSISTANT: Thanks for your details, please wait a moment.

USER: My price limit is less than 200.

ASSISTANT: Thanks for your time, there is a flight-1005 of JetBlue airline. Shall I proceed?

USER: I am ok with the airline. You can book the flight ticket.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you.

ASSISTANT: Welcome Mary Allen, have a safe flight.