You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you?

USER: I am Christopher Gonzalez want to book a flight ticket on dates 10/15 and 10/17, so can you help me with booking please?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your price limit?

USER: Yes, I can spend up to 5000.

ASSISTANT: Can you please provide your journey codes?

USER: Yes, my airport codes are Denver, CO-DEN and Phoenix, AZ-PHX.

ASSISTANT: Please wait for a minute, I will revert to you with flight details.

USER: Ok.

ASSISTANT: There is a flight found with number 1015, Southwest airline. The cost of the ticket is 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with a connection in between your journey.

USER: Thank you.

ASSISTANT: Thanks for availing us.