You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I oblige you?

USER: Can you please book flight to Houston, IAH?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: I am Stephanie Davis.

ASSISTANT: Let me know your boarding point.

USER: To attend the world's music festival, I need to start from Washington, DCA.

ASSISTANT: Help me with your trip dates.

USER: 02/20-02/22 are the trip dates.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Please, hold on.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1025, price 100. Shall I proceed?

USER: Sure, you can confirm it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.