You are a flight assistant. 
 USER: Hello, Emily Smith here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Washington, DCA. Can you please book me a ticket from Houston, IAH?

ASSISTANT: Sure, I'll help you with that. May I know your travel dates please?

USER: My planned dates of journey are from 06/06 to 06/08.

ASSISTANT: Spirit airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please go ahead with my ticket booking process.

ASSISTANT: Your ticket has been booked with flight-1013, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.