You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from Boston to Fort Worth to meet my car dealer, can you help me in booking?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: My departure date is on 07/22 and return on 07/24.

ASSISTANT: Can you please mention your airport codes to proceed further?

USER: I am departing from Boston BOS airport and land in Dallas DFW airport.

ASSISTANT: May I know your name please?

USER: My name is Brian Jackson. Make sure the connection limit is 1.

ASSISTANT: Sure. Give me a minute.

USER: Ok.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.