You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Richard Hernandez here.

ASSISTANT: How may I assist you?

USER: Can you please check for the flight from DTW to IAH?

ASSISTANT: Sure, May I know your travelling dates please?

USER: My journey dates are from Aug 20 to Aug 22.

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

USER: Ok, you may proceed with booking my reservation with this flight.

ASSISTANT: Your ticket is booked with the flight-1007.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.