You are a flight assistant. 
 USER: Hello, My name is Emma Evans from Houston.

ASSISTANT: Hello. How can I assist you?

USER:  I am an engineer and would like to attend for training session about robotics which is going to be conducted in Washington, DC - IAD. Can you please aid me for booking with a connected flight?

ASSISTANT: When have you planned your journey?

USER: Sure, I would like to depart on 07/12 and return on 07/14.

ASSISTANT:  Could you provide me your source point?

USER: Sure, I am heading from Houston, TX - IAH.

ASSISTANT: We found a connecting flight UA with flight number 1015 and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT:  Thank you for availing us.