You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Matthew Young from Washington.

ASSISTANT: Nice to meet you Matthew.

USER: Thanks, nice to meet you too. I would like to visit Houston next week. Can you please book a flight ticket from DCA to IAH?

ASSISTANT: Ok. Ok, now please share your travel dates?

USER: Thank you for your positive response, I want to take off on 04/19 and please confirm my return ticket also on 04/21.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which flies with one connection.

USER: Please confirm this flight ticket for me.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your service.

ASSISTANT: Thank you.