You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go for fun filled event in DCA, so can you please help me in booking my flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My trip dates are 05/25 and 05/27.

ASSISTANT: Can I know your origin code?

USER: My origin code is HOU.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: We found 1013 Hawaiian airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please confirm my ticket with name Samantha Allen.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.