You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Janet Anderson want to go for a Yosemite Adventure at Washington, so can you please book a ticket on 06/09?

ASSISTANT: Sure, please share me your airport codes?

USER: My boarding is Detroit, MI-DTW and lading at Washington, DC-IAD.

ASSISTANT: Can I Know your return date?

USER: I would like to catch a return flight on 06/11.

ASSISTANT: Thanks for the details. We found 1015 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.