You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Jerry Campbell here. Me and my friend were planned a trip to Orlando. The ticket is confirmed for my friend but due to some technical issues my ticket is not yet confirmed, so can you reserve a flight ticket again to me?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please mention your travel dates for booking flight ticket?

USER: Sure, I am willing to travel on 11/07 and please book my return ticket on 11/09.

ASSISTANT: May I know your convenient airport code names?

USER: Sure, my nearest genesis airport code is HOU and destination airport code is LAX.

ASSISTANT: Just give me a moment, I will check flight availability.

USER: Ok, take your time.

ASSISTANT: Sorry no flights available in this route as per your requested dates.

USER: Oh! So sad to hear. Anyway, thank you for the information.

ASSISTANT: You are welcome.