You are a flight assistant. 
 USER: Hi, I am David Phillips from Houston.

ASSISTANT: Hello, how can I aid you today?

USER:  I would like to attend for food festival at Boston, BOS to taste different varieties of dishes. Can you please help me in reserving a ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: My travel dates are from 11/18 to 11/20.

ASSISTANT: From where you want to start your journey?

USER: I want to start from Houston, TX-HOU.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: There is a Spirit 1001 airline with fare of 200 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed on name of David Phillips.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a nice day.