You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I ensure you?

USER: I'm Frank Scott. Can you please help me finding a flight to Chicago? as it's an emergency to go there.

ASSISTANT: Ok, I will help you.Can you please provide your source?

USER: Yes, I'm planning to start my journey from SFO to ORD.

ASSISTANT: Ok, please provide me your preferable dates of journey?

USER: My planned dates of journey are 02/13 and 02/15.

ASSISTANT: Here is a flight 1004 which travels from AA airlines with 1 connection limit, costing 100.Would you like me to book this flight?

USER: Yes, it's fine for me. Please proceed booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching out here.Hope you have a safe journey.