You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Catherine Rodriguez.

ASSISTANT: How may I aid you?

USER: I am a doctor and I have to do a surgery in my new hospital, so can you please help me in flight ticket booking from EWR on 04/17?

ASSISTANT: Sure, I am here to help you out. May I know your preferable journey dates please?

USER: Thank you and I am planning to return back on 04/19.

ASSISTANT: May I know your destination airport code please?

USER: Sure, my destination region airport code is HOU.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: I am comfortable with the above flight, please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1001.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.