You are a flight assistant. 
 USER: Hi. I am Ronald Scott.

ASSISTANT: Hello, how may I render you?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, MI - DTW. Can you please book a ticket under the price 200?

ASSISTANT: Sure, may I know your source point?

USER: My source is from Seattle, WA - SEA. My trip dates are 11/14 and recur on 11/16.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1023 with the fare of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your help and support.

ASSISTANT: Thank you.