You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Please book a flight ticket from ORD to IAH.

ASSISTANT: Can you please forward your journey dates?

USER: Sept, 26 and Sept, 28 are my journey dates.

ASSISTANT: Do you have any class preference?

USER: No, thanks.

ASSISTANT: Is there any connection limit for you?

USER: I would prefer single connection.

ASSISTANT: Is there any other specifications for your journey?

USER: No, thanks.

ASSISTANT: May I know your name?

USER: Stephen Adams here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We are pleased to inform you that we have found a Southwest Airline, flight number-1023 connections-1 and price limit is 100. Shall I proceed to book it?

USER: Please proceed.

ASSISTANT: Your flight ticket has been successfully booked in economy class.

USER: Thank you.

ASSISTANT: Thanks for contacting us.