You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Lopez.

ASSISTANT: How can I assist you?

USER: Iam planning to travel from CLT to HOU, can you help in booking?

ASSISTANT: Ok, please let me know your journey dates.

USER: My travelling dates are 09/18 to 09/20.

ASSISTANT: Lopez, please wait for a minute.

USER: Ok.

ASSISTANT: Delta airlines is providing service on your preferred journey dates with price 100. Shall I book the ticket for you?

USER: Proceed for booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.