You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what service you need from us?

USER: Myself Samantha Thompson. I want to go Houston, for meeting my childhood friends after a long time, can you help me in booking flight ticket from Dallas?

ASSISTANT: Sure, I will check the available flights in your route.

USER: Thanks.

ASSISTANT: Can you please share your\ airport codes?

USER: I want to take off from DFW airport and destination airport is HOU.

ASSISTANT: Ok, in which dates you want to travel?

USER: My departure date is 04/12 and please book my return ticket also on 04/14.

ASSISTANT: Ok, can I put you on hold for a minute?

USER: Ok. Please make sure that I want 1 connection limit.

ASSISTANT: Sorry to inform you, there are no flights available with connection limit 1.

USER: It's ok, no problem, I will go with another airline. Thank you for your information.

ASSISTANT: Ok, thank you for reaching us.