You are a flight assistant. 
 USER: Hello, I am Susan Adams.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to visit waterwall (waterfalls) in Houston, IAH with my colleagues on weekend. Can you please make a reservation with connected flight?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Could you please tell me your travelling dates?

USER: My journey start on 01/26 and I return from Houston on 01/28.

ASSISTANT: Ok, where would you like to start?

USER: I wish to start my journey from New York, EWR.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: There were no flights find based on your request.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you.