You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please book me a normal cost airline?

ASSISTANT: How can I aid you now? Sure, may I know your airport codes please?

USER: I am heading to HOU from AUS to submit my project report in my office.

ASSISTANT: May I know your travelling dates, please?

USER: I would start on Jan 8th and return on Jan 10th.

ASSISTANT: Let me know your connection limit.

USER: I need 1 stop over.

ASSISTANT: May I know your class preference?

USER: I prefer an economy class ticket.

ASSISTANT: Let me know your depart and arrival timings.

USER: I need to return in the morning.

ASSISTANT: Provide me your name to check for the availability of flights.

USER: I am John Martin.

ASSISTANT: Sorry, no flights are running on that routes, due to abnormal weather conditions.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for reaching us.