You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am James Johnson.

ASSISTANT: How can I provide assistance to you?

USER: Can you hold me a flight ticket, within the fare 200, to reach Detroit?

ASSISTANT: Sure, can I know your travelling dates?

USER: On 06/20, I want to start and return on 06/22.

ASSISTANT: Please provide your airport codes?

USER: I want to start from Las Vegas International airport, LAS to reach Detroit, DTW.

ASSISTANT: What do you prefer either connecting flight or direct flight?

USER: I am comfortable to travel in any kind of flight.

ASSISTANT: Please hold on, I will get back to you.

USER: Sure, make it fast.

ASSISTANT: Thanks for your time, we found a connecting flight from Jetblue airline of price 100 and flight number 1005. Shall I proceed?

USER: Ok, proceed for that.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thanks for reaching us.