You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I respond to your request?

USER: I am Edward Moore need to book a ticket to IAH from DFW, can you please help me out?

ASSISTANT: Sure, we are euphoric to help you in booking a flight ticket.

USER: Thank you.

ASSISTANT: Ok, what do you prefer either connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Can you please forward your airport codes?

USER: Already mentioned above.

ASSISTANT: Kindly mention your departure and arrival dates please?

USER: My travel dates are from 12/06 to 12/08.

ASSISTANT: Please stay online, I will check the previous list and get back to you.

USER: Ok.

ASSISTANT: We found a direct flight with an airline :UA, flight number :1005 and cost is 100 which provides service on your route. Would you like me to proceed further?

USER: You can proceed.

ASSISTANT: Your seat has been reserved in economy class of flight 1005.

USER: Thank you.

ASSISTANT: Thank you for your presence, we hope to serve you again.