You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Emma Smith here.

ASSISTANT: How may I help you, Smith?

USER: Can you please help me in booking a ticket from ORD to SFO? as I have to attend a client meeting.

ASSISTANT: Sure Smith, please provide me your journey dates.

USER: My travel dates are 09/16 and 09/18.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: Emma, I found a flight with UA airlines available with price 100. Shall I book the ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed and the flight number is 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.