You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Catherine Collins, I want to book a flight on 08/05 to meet my friend at Houston. Can you help me to book a flight with in fare of 5000?

ASSISTANT: Sure, I am here to help you. May I know your source and destination airport codes?

USER: My source point is TX-DFW and destination is TX-IAH.

ASSISTANT: May I know when you want to return from Houston?

USER: I will return on 08/07.

ASSISTANT: Do you need a connection in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, we found a direct flight on your route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.