You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Harris.

ASSISTANT: How may I assist you?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 5000?

ASSISTANT: Sure, tell me your travel dates please?

USER: My trip dates are on 06/08 and 06/10.

ASSISTANT: Now please tell me your airport codes?

USER: My origin airport is Houston, IAH and destination point is DTW.

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

USER: You can proceed.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you.

ASSISTANT: Thank you.