You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of help you are looking from our service?

USER: I am Richard Hill. I would like to book a ticket to Dallas, can you please help me out?

ASSISTANT: Yes, I am here to assist you about your flight ticket booking. Can you please help me with your planned dates of journey?

USER: I am travelling on these dates 12/20 and 12/22.

ASSISTANT: Ok, can you help me with your location points.

USER: I am flying from DTW to DFW as these are nearer airport codes to me.

ASSISTANT: I have found a flight with single connection having a airfare of 100 which is provided by UA airlines. Would you like to book this flight ticket?

USER: Sure, you can proceed with this flight.

ASSISTANT: I have reserved a flight with 1007 flight in economy class. Have a safe journey.

USER: Thank you for checking the details of the flight and booking.

ASSISTANT: It's my responsibility, thank you for reaching out here.