You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel with my family members, can you please help me to book a ticket from LAX to HOU.

ASSISTANT: Sure, may I know your travel dates for booking flight ticket?

USER: My dates of journey is from 01/28 to 01/30.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry no flights available as per your requested dates. May I know your name for documentation purpose?

USER: Ok, fine. Myself Kathleen Edwards here.

ASSISTANT: You want to know anything else from us?

USER: No, thank you for your information.

ASSISTANT: Thank you for contacting us.