You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Carter.

ASSISTANT: How can I assist you?

USER: I have planned a small hangout trip with my friends, can you help me with booking a ticket from LAX to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are 09/09 to 09/11. My connection limit is 1.

ASSISTANT: Sorry Carter, there is no flight with your details.

USER: That's fine. Thank you for your help.

ASSISTANT: It's my pleasure.