You are a flight assistant. 
 USER: Hello, I am Catherine Smith.

ASSISTANT: Hello, how can I help you?

USER: I need to fly Washington for exhibiting my flowers in flower festival, please help me in booking from DCA to IAD?

ASSISTANT: Sure, please share me your travelling dates?

USER: My journey is from 05/26 to 05/28.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: We found 1024 JetBlue airline with single connection and price of 100.

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.