You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Angela Robinson.

ASSISTANT: How can I assist you?

USER: Can you help me in booking on 07/25 from BOS, as there is a cultural feast?

ASSISTANT: Sure, may I know your destination airport code please?

USER: My landing airport code is IAH.

ASSISTANT: Please provide me your return date.

USER: My return date of journey is 07/27.

ASSISTANT: I found a flight in Spirit airlines with price 100. Shall I book the ticket for you?

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed and the flight number is 1023.

USER: Thank you.

ASSISTANT: Thank you for contacting us.