You are a flight assistant. 
 USER: Hi, my name is John Parker.

ASSISTANT: Hello, how can I help you?

USER: To explore the Global Nature, I am going to book a ticket with 1 connection. Will you help me?

ASSISTANT: Sure. Can I know when are you willing to travel?

USER: From 09/08 to 09/10 are my travelling dates.

ASSISTANT: Do you have price limit?

USER: Yes, I have 5000 as my price limit.

ASSISTANT: Help me with your airport codes to proceed further.

USER: San Francisco, SFO to Houston, HOU.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available with Spirit airline, flight number 1007 with fare 100 and a lay by.

USER: Fine.

ASSISTANT: Your booking is confirmed.

USER: Thank you for addressing me.

ASSISTANT: Thank you for reaching us.