You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am George Phillips want to visit Houston, can you book a ticket from DCA to HOU?

ASSISTANT: Ok, I will aid you with that. Can you provide me the travel dates to check the availability?

USER: Sure, my travelling dates will be 09/04 and 09/06.

ASSISTANT: There is a flight available with 1 connection limit and the price is 100, the airlines is Southwest. Can I book?

USER: Yes, proceed.

ASSISTANT: Ok, the ticket is confirmed on the name George Phillips. The flight number is 1011.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.