You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rachel Davis here.

ASSISTANT: Davis, how may I help you?

USER: I want to visit Philadelphia for a holiday with my family, so reserve a flight ticket for me that is from HOU to PHL.

ASSISTANT: Please share your travel dates.

USER: My preferable dates for travel are 04/01 to 04/03.

ASSISTANT: Let me check for a best flight on you route.

USER: Sure.

ASSISTANT: Flight 1008 of Frontier airlines is providing service with 1 connection and ticket costs you 300.

USER: Yes, you can book the flight ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe and happy journey.