You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my ticket from LAX to IAH?

ASSISTANT: Can you please tell me your trip dates?

USER: Sure, my trip dates are from 02/14 to 02/16.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight.

ASSISTANT: May I know your name?

USER: Myself Emma Thompson.

ASSISTANT: Sorry, there is no flights available.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.