You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Barbara Thomas this side, please help me in searching a flight ticket from BOS to DFW, I have an important meeting in DFW.

ASSISTANT: Sure, can you mention the dates you are willing to travel?

USER: Sure, I need to go on 07/22 and return on 07/24.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: There is a flight available with Frontier airlines, shall I book it?

USER: Sure, please book it for me.

ASSISTANT: Your ticket has been processed, flight number is 1021.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.