You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please check for the flights from CLT to SEA please?

ASSISTANT: Sure, I am happy to help you. May I know your name?

USER: I am Mary Smith.

ASSISTANT: Thank you.

USER: No issues.

ASSISTANT: Can you please help me with your travel dates?

USER: My journey dates are from Mar 20 to Mar 22.

ASSISTANT: Noted. Is there any class preference?

USER: No.

ASSISTANT: Ok, are looking for any other requirements?

USER: I need a single connection flight.

ASSISTANT: Noted. Please wait for a while, let me check.

USER: Ok, please be quick with checking.

ASSISTANT: There is a flight having single connection with Southwest airlines and the ticket fare is 100 only in economy class. Flight will take-off at 7:00 hours and arrives at 20:00 hours. Can I book the ticket for you?

USER: Ok, you may proceed with booking my ticket.

ASSISTANT: Happy to inform you, your ticket is booked successfully and your flight number is 1019.

USER: Thank you for your humble assistance with booking my journey ticket.

ASSISTANT: You are most welcome.

USER: Most welcome.